baber/WOPTO huggingface dataset:
Patent JP-2003289668-A (JP)
Title: Feedback circuit for power supply unit
Inventor: TAKEGAMI EIJI
IPC: H02M3/28
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feedback circuit for a power supply unit by which gain is kept almost constant without being affected by temperature characteristics of conversion efficiency of a photocoupler, even if ambient temperature changes.  <P>SOLUTION: Stability of an output voltage Vo is attained by transmitting through the photocoupler 16 a feedback signal meeting fluctuation of the output voltage Vo. The feedback circuit 11 has a thermistor 31 which compensates a change in conversion efficiency CTR by temperatures Ta into a phototransistor 16B from a photodiode 16A of the photocoupler 16, by which even if the conversion efficiency CTR of the photocoupler 16 varies according to a change in the ambient temperature, variation of the conversion efficiency CTR is compensated by the thermistor 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307488-A (JP)
Title: Measuring apparatus
Inventor: KIMURA TOSHIHITO
IPC: G01N21/13
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform an accurate measurement even if a sample is reinstalled in a measuring apparatus for observing a time change in total reflection attenuation for the same measurement unit.  <P>SOLUTION: In a sensor for detecting light beams L1 that are totally reflected on an interface 11a while the light beams L1 are made incident at various angles to obtain total reflection conditions on an interface 11a on a thin-film layer 12 on a dielectric block 11, light beams L2 for measuring slope are made incident to the interface 11a, the light beams 12 for measuring inclination being reflected by the interface 11a are received by a light detection means 37, the slope between the first and second measurements for measuring the total reflection attenuation on the interface 11a is obtained, and the second measurement value is corrected by a signal-processing section 20 according to the obtained slope.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286548-A (JP)
Title: Rapidly cooled alloy for nano-composite magnet and production method therefor
Inventor: KANEKIYO HIROKAZU
IPC: H01F1/053
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rapidly cooled alloy having a uniform structure and to produce a nano-composite magnet having excellent properties.  <P>SOLUTION: The composition formula of the rapidly cooled alloy is (Fe<SB>1-m</SB>T<SB>m</SB>)<SB>100-x-y-z</SB>Q<SB>x</SB>R<SB>y</SB>Ti<SB>z</SB>M<SB>n</SB>(wherein T is one or more of elements selected from the group consisting of Co and Ni, Q is one or more kinds of elements selected from the group consisting of B and C, R is one or more of rare earth elements substantially non-containing La and Ce, and M is at least one of metal element selected from the group consisting of Al, Si, V, Cr, Mn, Cu, Zn, Ga, Zr, Nb, Mo, Hf, Ta, W, Pt, Pb, Au, and Ag). The composition ratio x, y and z satisfies 10<x≤20 atom.%, 6≤y<10 atom.%, 0.1≤z≤12 atom.%, 0≤n≤10 atom.% and 0≤m≤0.5, respectively. The volume ratio of R<SB>2</SB>T<SB>14</SB>Q-type compound crystalline grains is greater than the volume ratio of α-Fe, the thickness of grain is <50 μm and ≤90 μm, and the standard deviation of the thickness is ≤15 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289405-A (JP)
Title: Image forming apparatus
Inventor: TERAO MASATO
IPC: G03G21/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus whereby an inserted part can be determined at a glance by adopting a configuration that use of paper designated in advance and attachment of print of letters designated in advance are attained in printing an added original image.  <P>SOLUTION: The image forming apparatus 10 includes: a copy mode for staring print after all images are read; a means 160 for attaining reading of an added image even after all the images are read; and a means 112 for designating paper on which the added image is to be printed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284918-A (JP)
Title: Exhaust gas treatment apparatus
Inventor: YAMADA MORIO
IPC: B01D53/81
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas treatment apparatus capable of being made compact and inexpensive.  <P>SOLUTION: A filter, which is used for a bag filter for extracting dust from an exhaust gas and collects a reaction product with HCl to desalt the same while permitting the exhaust gas to pass, comprises a ceramic filter 7 for supporting at least one of an adsorbent and a metal catalyst. This ceramic filter 7 is used to extract dust from the exhaust gas in the same way as the conventional method to desalt the exhaust gas and, at the same time, dioxins in the exhaust gas are adsorbed by the adsorbent and/or decomposed by the metal catalyst to remove dioxins. NOX in the exhaust gas is reacted with NH<SB>3</SB>supplied from an NH<SB>3</SB>feeder 6 by the action of the adsorbent and/or the action of the metal catalyst to be reductively decomposed and denitrated. In addition, SOX in the exhaust gas is adsorbed in the form of sulfuric acid or in the form of an ammonium salt as a reaction product of sulfuric acid and NH<SB>3</SB>by the adsorbent and/or collected by the ceramic filter to perform desulfurization. An activated carbon adsorption column required in the rear stage of the bag filter heretofore is dispensed with.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292143-A (JP)
Title: Parts aligning/feeding device, method and device for visual inspection
Inventor: MATSUMOTO HARUKI
IPC: B65G27/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligning/feeding device capable of aligning all surfaces of rectangular solid-shaped parts or cubic shaped parts and visual inspecting device and method capable of being applied for various visual inspections of various kinds of parts.  <P>SOLUTION: The aligning/feeding device comprises a bowl feeder 2 and a line feeder 3. The bowl feeder 2, which has a first aligning device for aligning a first reference surface of a hexahedral part p toward a predetermined direction and a second aligning means for aligning a second reference surface adjacent and orthogonal to the first reference surface toward a second predetermined direction orthogonal to the first predetermined direction, is capable of aligning all surfaces of hexahedral parts p. Since the parts transfer speed of the bowl feeder 2 can be controlled to be higher than the transfer speed of the line feeder 3 by a control means 10, parts facing the same direction and not being limited to hexahedral parts, are closely aligned on the line feeder 3 so as to be visually inspected as a series of patterns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284484-A (JP)
Title: Method for producing layered food
Inventor: KOIZUMI KOTOMI
IPC: A21D8/02
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a new layered food, constituted by filling a filling material to the layered food prepared by using a dough singly, having a volume feeling as a yurt, and having multiple number of voids in its inside.  <P>SOLUTION: This method for producing the new layered food is provided by folding the corner or outer edge part of a layered dough containing the dough and oils and fats for folding, toward the center part of the dough by a multiple number of times, putting it on a shallow pan by putting the joined part as facing downward, baking after its fermentation to form the layered food, and then filling the filling material into the dough after the baking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293209-A (JP)
Title: Wear, method for forming posture and training guiding method
Inventor: OGINO TAKESHI
IPC: A63B71/08
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wear enabling obtaining high body balance and body supporting power and bringing out motional effect to the maximum by being worn, to provide a method for forming posture based on the wear and to provide a training guiding method.  <P>SOLUTION: This method for forming ideal posture comprises setting a stimulating member on a place corresponding to a skin surface within the start stop range of at least one muscle selected from the group of muscles divided by strength and weakness of muscle tension based on motion involving antigravity action and giving muscle tension to the muscle set with the stimulating member so as to increase the muscle consciousness of desired muscle. The training guiding method for letting a person take ideal motion comprises adding stimulation to the place set with the stimulating member to increase the muscle consciousness of desired muscle and letting him/her take motion. A swimming suit 2a has stimulating parts 21 each giving muscle tension to the muscle in a worn condition and formed on the place set with the stimulating member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298973-A (JP)
Title: Television signal receiver
Inventor: WATABE KOJI
IPC: H04N5/46
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television signal receiver for improving the operability at channel selection, capable of widely select channels even when the system of a broadcasting method differs and reducing the channel selection time.  <P>SOLUTION: A microprocessor 40 discriminates the system of a broadcasting method of a television received signal during selection by using positive modulation system and negative modulation system purpose individual video detection circuits 21, 22 and synchronization discrimination circuits 61, 62 respectively corresponding to them, applies switching operation to an AGC/video signal switching circuit 90 on the basis of the result of discrimination to demodulate the television received signal and automatically selects a channel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290324-A (JP)
Title: Method and device of cleansing sandbox
Inventor: OTA YASUTAKA
IPC: F26B11/10
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To securely sterilize/cleanse the sand in a sandbox, to allow a user to use the sandbox soon after the cleansing, and to keep the antibacterial effect of the sandbox.  <P>SOLUTION: As the method and device 1 of cleansing the sandbox, a sterilizer and an antibacterial agent are mixed in the sand stored in a rotatable rotary tub 3, and the sand is securely sterilized and cleansed by thoroughly agitating the sand in the rotating rotary tub 3 with an agitating part 15. After that, the sand is heated and dried by a heater device 17 in the rotary tub 3 to diffuse the sterilizer so that the sand can be used soon. The cleansed sand is taken out of the rotary tub 3 and returned to the sandbox easily. Further, since the antibacterial agent is evenly mixed in the cleansed sand, the antibacterial effect can be sustained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298036-A (JP)
Title: Drive control device and sensor system
Inventor: SUMI SHINOBU
IPC: H04N5/376
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensor system which can reduce product cost, while the apparatus constitution of the system is reduced in size, in the photosensor system including a sensor array in which a plurality of switching elements are provided at respective read pixels, and a plurality of drivers for driving the respective switching elements.  <P>SOLUTION: A sensor system comprises the sensor array 100 which includes a plurality of double-gate photosensors 10 arranged thereon, and a single-gate driver 110A for individually supplying reset pulses and read pulses to top gate elements T and to bottom gate elements B of the respective photosensor 10. The set pulses and the read pulses are supplied to the respective sensors selectively at predetermined timing, by a gate selecting circuit 112 provided in the driver 110A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003006231-A (JP)
Title: Method and system for creation of index and retrieval of computer character information
Inventor: YONG QIN
IPC: G06F17/30
Filed: 2002-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for creation of index and/or retrieval of computer character information. SOLUTION: Each character position in a group of retrieval object documents is determined in accordance with the order of all characters in all documents. Position data of same characters are sequentially stored in one or more database blocks corresponding to the character. Each database block is constituted of a plurality of mini blocks, each of which has storing space of a plurality of bytes. Retrieval is carried out based on these index structures. In regard to the retrieved position of a retrieval word, the document in which the retrieval word exists is determined by a document information sharing conversion part.
Patent JP-2003234547-A (JP)
Title: Board and board unit
Inventor: TERAJIMA TAKESHI
IPC: H05K1/18
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a board, by relaxing the force applied to its connecting portion with a connector, etc.  <P>SOLUTION: The board has a board body, four fastening portions provided in the board body for fastening the board body to something else, a connecting portion for connecting electrically the board body with another member, and two slits each of which is provided in the board body in between the connecting portion and one of the fastening portions. Thereby, even when a force is applied to the connecting portion, it can be reduced by the deformations of the board body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003297726-A (JP)
Title: Aligner
Inventor: SHIMA SHINICHI
IPC: H01L21/027
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner which prevents the upsizing of an apparatus and preferably projects a mask pattern while accurately detecting the distortion of a mask.  <P>SOLUTION: The aligner is characterized by comprising a projection optical system which has a predetermined image-forming characteristic, a correction optical element for reducing the distortion of the pattern, the optical element disposed between the projection optical system and the mask where a pattern to be transferred is formed, and a detecting means of an oblique incidence method that is disposed on the pattern surface of the mask and detects the surface shape of the mask by the correction optical element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304621-A (JP)
Title: Harness-fixing structure
Inventor: SHIONOYA SATOSHI
IPC: H02G3/38
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire harness-fixing structure, in which the occurrence of abnormal noise caused by a rattle is surely prevented, while facilitating work for accommodating the wire harness in a harness-accommodating chamber.  <P>SOLUTION: In the harness-fixing structure, a harness-accommodating chamber 13 is provided in a long protector 10. The harness-accommodating chamber 13 is opened by an opening 14 provided along the longitudinal direction. A wire harness WH, in which a plurality of electric wires are converged, is inserted into the harness-accommodating chamber 13 via the opening 14. An uprising rib 15 disposed at the almost midsection of the harness-accommodating chamber 13 is erected on the bottom wall 11 of the protector 10. The wire harness WH is accommodated with the uprising rib 15, penetrating in between the electric wires in the wire harness WH.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300113-A (JP)
Title: Saw blade
Inventor: NAGANO YUJI
IPC: B23D61/12
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saw blade provided with a saw blade shape capable of inhibiting a burr upon cutting.  <P>SOLUTION: The saw blade is provided with a leading blade comprising at least one trapezoidal blade 5S and a following blade comprising at least one pair of right set blade 5R and left set blade 5L projected in right and left directions from the trapezoidal blade 5S of the leading blade. The blade height dimensions 5HL', 5HR' of an inner corner part and the blade height dimensions 5HS of right and left corner parts of the trapezoidal blade 5S are equal to or smaller than the blade height dimensions 5HL, 5HR of the outer corner parts of the right and left set blades 5L, 5R (5HS≤5HR, 5HS≤5HL). According to the above constitution, cutting off of the material by the saw blade upon completion of cutting is carried out by the highest part in the blade height. Accordingly, when the cutting is carried out using the saw blade 5, since the cutting off of the material upon completion of cutting is always carried out by the respective outer corner parts of a pair of left set blade 5L and right set blade 5R as shown in Fig. 15, the burr is not generated upon cutting processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302048-A (JP)
Title: Cooker
Inventor: ANDO YUJI
IPC: F24C1/00
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent oil contained in hot air sucked from the inside of a heating chamber into a blower on the outside of the heating chamber from leaking to the outside of the blower through the penetrating part of a motor shaft.  <P>SOLUTION: The blower 20 sucks air in the heating chamber 1 from a suction port 32, blows hot air from an upper blowing port 30 and a lateral blowing port 31, and forms a hot air circulation in the heating chamber 11. The blower 20 has a fan 22 inside a casing 21 and a motor 27 on the outside. A through-hole 21a for passing the shaft 28 of a motor 27 is provided in the casing 21. An oil guide part for guiding oil dripping along the inner wall surface of the casing to a position apart from the through-hole 21a is provided around the through- hole 21a. A tubular part 70 projected toward a fan 22 and a raised part 71 provided in the inner wall surface of the casing 21 so as to cover at least the upper part of the through-hole 21a form the oil guide part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303811-A (JP)
Title: Method of plasma etching
Inventor: FUKUYAMA RYOJI
IPC: C23F4/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To control the oxidation and fluoridation of a copper wire due to etching gas during the over-etching of a barrier film exposed to plasma under a condition that the copper wire is exposed after the end of etching, and to reduce the amount of sputtering of a copper element due to ion energy by setting it to 500 eV or less during the etching.  <P>SOLUTION: It is found that the fluoridation of the copper wire 105 is prevented and the oxidation thereof can be controlled by using gas including a chlorine or boron element, and gas including oxygen gas and reduction gas as the etching gas during the etching of the barrier film 104 on the copper wire 105. Here, the gas including the chlorine element or boron element is mainly used as the etching seed of the barrier film, while the oxygen gas is used to control the etching rate of a hard mask while the etching characteristic of the barrier film is maintained, to attain the selection ratio for the mask, and the reduction gas is used to control the oxidation of copper due to the oxygen gas. Moreover, the ion energy during the etching is set to 500 eV or less to reduce the amount of sputtering of the copper element after the copper wiring is exposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306384-A (JP)
Title: Method for producing cubic boron nitride sintered body
Inventor: ABE YOSHIHIKO
IPC: C04B35/583
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a cubic boron nitride sintered body using a high-temperature/high-pressure generating apparatus in which properties of the cubic boron nitride sintered body is stabilized and a product yield is improved by stabilizing the temperature for heating raw materials; and abrasion resistance of the obtained cubic boron nitride sintered body is improved by preventing the components of a sleeve and a spacer in the high- temperature/high-pressure generating apparatus from entering into the cubic boron nitride sintered body.  <P>SOLUTION: A cubic boron nitride powder placed in the high-temperature/ high-pressure generating apparatus is surrounded by moldings of a hexagonal boron nitride powder, and then the inside of the high-temperature/high-pressure generating apparatus is brought to high-temperature/high-pressure conditions. The molding of hexagonal boron nitride has a density in the range of 1.2 g/cm<SP>3</SP>-2 g/cm<SP>3</SP>. The hexagonal boron nitride powder for use in the production of the molding has an average particle size in the range of 3 μm-20 μm. The hexagonal boron nitride molding has a purity of 99% or higher and has a B<SB>2</SB>O<SB>3</SB>content in the range of 0-0.5%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300365-A (JP)
Title: Method for inputting/outputting image, image input/ output system, control program for image input/output system, and storage medium
Inventor: KINOSHITA HIDEHIKO
IPC: H04N1/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inputting/outputting images which eliminates the labor of connecting a PC to a body and can shorten a working time, an image input/output system, a control program for an image input/output system, and a storage medium with the control program stored.  <P>SOLUTION: An HDD 160 is connected to a controller 110 and stores a plurality of kinds of software for controlling a printer 300, and a ROM is arranged in the printer 300 for storing the software. The controller 110 communicates with the printer 300 to obtain information on the printer 300, and downloads an optimum software among the software on the basis of the obtained information from the HDD to the ROM.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307882-A (JP)
Title: Image forming apparatus
Inventor: FUKUSHIMA SATOSHI
IPC: G03G15/08
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus good in follow-up ability and accurately improving the stability of image quality without lowering the productivity of the image forming apparatus.  <P>SOLUTION: The image forming apparatus 100 has constitution where a plurality of reference developer images corresponding to a plurality of control objects are formed so that at least their parts may exist at the same position each other in the working directions of the image carriers 121, 131, 141 and 151. It is constituted to perform 1st control that the toner concentration of the developer is controlled based on a result obtained by detecting the density or the developer adhesive amount of the 1st reference developer image formed on the image carrier on the image carrier by a 1st detection means 701 and 2nd control that a gradation correction means 211 is corrected based on a result obtained by detecting the density or the developer adhesive amount of the 2nd reference developer image formed on the image carrier on a transfer body 111 by a 2nd detection means 160 after transferring the 2nd reference developer image to the transfer body 111.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003268731-A (JP)
Title: Ud zebra crossing
Inventor: INAOKA MASATO
IPC: E01F9/535
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of need for road crossing structure of universal design coping with the use of all the people enabling the safe and easy passing of both a visually handicapped person in need of distinct level difference and a wheelchair user in need of flat structure in the level difference structure of a boundary part between a sidewalk and a zebra crossing.  <P>SOLUTION: A zone 1 for the visually handicapped persons and a zone 2 for the wheelchair users are provided side by side on the zebra crossing. The former comprises a road crossing zone (an escort zone) (a) for the visually handicapped persons on the zebra crossing continuous with a guide-alarm block on the sidewalk, and a boundary part between the sidewalk and the zebra crossing is structured (b) to have the distinct level difference. The latter has flat structure (c) without the level difference of the boundary part between the sidewalk and the zebra crossing. Both zones are provided side by side to provide all the people with the same and easy structure of the boundary part between the sidewalk and the zebra crossing.  <P>COPYRIGHT: (C)2003,JPO